the poll shows 49% favor romney, 47% support president obama. jan crawford is in akron, ohio, covering the romney campaign. >> the race is really tightening here in ohio, a state that romney must win. one poll has him up by one point, another by four. it's essentially a tie. what we're seeing on the campaign trail and yesterday, in fact, is romney taking one of the president's attacks and turning it on him. he's hammering for wanting to cut public funding. romney talks about a litany of issues facing america on the jobs, the economy and also, today, we have the big congressional hearing on libya. american crossroads, a group that is backing romney is out with a new ad against the president on libya. it is brutal. take a listen to this. >> the intelligence was there. clear signs of terrorism, but campaign politics came first. >> this comes against the backdrop of tomorrow night's vice presidential debate in kentucky, joe biden against paul ryan. polls show that people think ryan will win this debate, 55% compared to 39% for the vice president. th